The OpenRFA collection is the brain-child of several architects, engineers, contractors, and BIM specialists from around the world who worked together to create the first crowdsourced set of shared parameters.
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  The OpenRFA collection is the brain-child of several architects, engineers, contractors, and BIM specialists from around the world who worked together to create the first crowdsourced set of shared parameters.
| PARAM | DATATYPE | TAGS | 
|---|---|---|
| HeightAboveFinishedFloor  | LENGTH | Common | 
| HeightCeilingAnalysis Calculated ceiling height different then default built in parameter. | LENGTH | EnergyAnalysis | 
| HeightEmbedPlate The height of a structural embed. | LENGTH | Structural | 
| HeightFilter  | LENGTH | Mechanical | 
| HeightFilter2  | LENGTH | Mechanical | 
| HeightRackUnit The height of a rack unit. | LENGTH | Electrical | 
| HeightUnit  | LENGTH | Common | 
| HpFanCoolingTower  | ELECTRICAL_POWER | Electrical | 
| HpFanExhaust  | ELECTRICAL_POWER | Electrical | 
| HpFanReturn  | ELECTRICAL_POWER | Electrical | 
| HpFanSupply  | ELECTRICAL_POWER | Electrical | 
| HpPump  | ELECTRICAL_POWER | Electrical | 
| IdOutlet Identifies an outlet | TEXT | Electrical | 
| InstantaneousCurrentFlow  | ELECTRICAL_CURRENT | Electrical | 
| IsCalculateLoadVfd Adjust Circuit Breaker, MCA, and FLA calculations to pull the circuit breaker size VFD factor into formulas. | YESNO | Electrical | 
| IsConnectedToInrow  | YESNO | Electrical | 
| IsIncludedInLegend Determines if the family type is to appear in a schedule legend. | YESNO | Common | 
| IsProtected  | YESNO | Electrical | 
| LengthCable  | LENGTH | Electrical | 
| LengthCircuitCable  | LENGTH | Electrical | 
| LengthEmbedCoverBottom Helpful for calculating dimensions when there is a requirement for the bottom cover of a structural embed. | LENGTH | Structural | 
| LengthEmbedCoverTop Helpful for calculating dimensions when there is a requirement for the top cover of a structural embed. | LENGTH | Structural | 
| LengthEmbedPlate The length of a linear structural embed (e.g., stud rail) plate. | LENGTH | Structural | 
| LengthEmbedStud The length of a stud on a structural embed. | LENGTH | Structural | 
| LengthFilter  | LENGTH | Mechanical |